swimDidi Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.80 | +1.91s to B | 2017-03-12 | 2017 MD Swimming Jr Championships venue |
| 100 Freestyle | SCY | 1:12.60 | +7.51s to B | 2017-03-11 | 2017 MD Swimming Jr Championships venue |
| 200 Freestyle | SCY | 2:01.87 | A+4.78s to AA | 2020-09-18 | MDSI Virtual Meet Series 20-21/002 venue |
| 50 Backstroke | SCY | 35.74 | +2.05s to B | 2017-03-04 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 100 Backstroke | SCY | 1:19.58 | +8.19s to B | 2017-03-05 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 50 Breaststroke | SCY | 44.18 | +5.59s to B | 2017-03-11 | 2017 MD Swimming Jr Championships venue |
| 100 Breaststroke | SCY | 1:36.30 | +15.71s to B | 2017-03-12 | 2017 MD Swimming Jr Championships venue |
| 200 Breaststroke | SCY | 2:41.38 | BB+11.09s to A | 2020-09-18 | MDSI Virtual Meet Series 20-21/002 venue |
| 50 Butterfly | SCY | 34.54 | +1.35s to B | 2017-03-03 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 100 Butterfly | SCY | 1:16.86 | +6.37s to B | 2017-03-05 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 100 Individual Medley | SCY | 1:20.94 | 2017-03-12 | 2017 MD Swimming Jr Championships venue | |
| 200 Individual Medley | SCY | 2:18.17 | BB+2.78s to A | 2020-09-18 | MDSI Virtual Meet Series 20-21/002 venue |
| 50 Freestyle | LCM | 40.04 | +5.75s to B | 2016-07-24 | 2016 MD Long Course Last Chance Meet venue |
| 100 Freestyle | LCM | 1:33.19 | +18.10s to B | 2016-07-23 | 2016 MD Long Course Last Chance Meet venue |
| 200 Freestyle | LCM | 3:23.35 | +39.36s to B | 2016-07-24 | 2016 MD Long Course Last Chance Meet venue |
| 50 Backstroke | LCM | 45.47 | +5.98s to B | 2016-07-10 | 2016 RAC SANDBOX INVITATIONAL venue |
| 100 Backstroke | LCM | 1:40.57 | +16.88s to B | 2016-07-09 | 2016 RAC SANDBOX INVITATIONAL venue |
| 50 Breaststroke | LCM | 58.10 | +14.01s to B | 2016-07-24 | 2016 MD Long Course Last Chance Meet venue |
| 50 Butterfly | LCM | 41.65 | +4.36s to B | 2016-07-09 | 2016 RAC SANDBOX INVITATIONAL venue |
| 100 Butterfly | LCM | 1:34.91 | +14.62s to B | 2016-07-08 | 2016 RAC SANDBOX INVITATIONAL venue |
| 200 Individual Medley | LCM | 3:45.03 | +42.04s to B | 2016-07-23 | 2016 MD Long Course Last Chance Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 38.57 | flying | 200 Free Relay (leg 3) | 2016-08-05 | 2016 MD LSC LC Championships |
| 50 Butterfly | LCM | 41.94 | flying | 200 Medley Relay (leg 3) | 2016-08-06 | 2016 MD LSC LC Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · SCY
1167 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:41.38 | 537 |
| 200 IM SCY | 2:18.17 | 630 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2178 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.87 | 674 |
| 100 BK SCY | 1:19.58 | 303 |
| 100 BR SCY | 1:36.30 | 246 |
| 100 FL SCY | 1:16.86 | 325 |
| 200 IM SCY | 2:18.17 | 630 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:12.60
Front half 34.41s · back half 38.19s
200 Freestyle SCY 2:01.87
Front half 57.47s · back half 64.40s
100 Backstroke SCY 1:19.58
Front half 37.55s · back half 42.03s
100 Breaststroke SCY 1:36.30
Front half 44.28s · back half 52.02s
200 Breaststroke SCY 2:41.38
Front half 77.54s · back half 83.84s
100 Butterfly SCY 1:16.86
Front half 36.84s · back half 40.02s
100 Individual Medley SCY 1:20.94
Front half 37.43s · back half 43.51s
200 Individual Medley SCY 2:18.17
200 Freestyle LCM 3:23.35
Front half 96.24s · back half 107.11s
100 Backstroke LCM 1:40.57
Front half 48.29s · back half 52.28s
100 Butterfly LCM 1:34.91
Front half 44.77s · back half 50.14s
200 Individual Medley LCM 3:45.03
Front half 104.75s · back half 120.28s
Progression
Faster times are higher. One card per event, all courses & history.